29918720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 82494720

約数和(自身を除く): 52576000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 128, 130, 145, 155, 160, 208, 232, 248, 256, 260, 290, 310, 320, 377, 403, 416, 464, 496, 512, 520, 580, 620, 640, 754, 806, 832, 899, 928, 992, 1040, 1160, 1240, 1280, 1508, 1612, 1664, 1798, 1856, 1885, 1984, 2015, 2080, 2320, 2480, 2560, 3016, 3224, 3328, 3596, 3712, 3770, 3968, 4030, 4160, 4495, 4640, 4960, 6032, 6448, 6656, 7192, 7424, 7540, 7936, 8060, 8320, 8990, 9280, 9920, 11687, 12064, 12896, 14384, 14848, 15080, 15872, 16120, 16640, 17980, 18560, 19840, 23374, 24128, 25792, 28768, 30160, 32240, 33280, 35960, 37120, 39680, 46748, 48256, 51584, 57536, 58435, 60320, 64480, 71920, 74240, 79360, 93496, 96512, 103168, 115072, 116870, 120640, 128960, 143840, 186992, 193024, 206336, 230144, 233740, 241280, 257920, 287680, 373984, 460288, 467480, 482560, 515840, 575360, 747968, 934960, 965120, 1031680, 1150720, 1495936, 1869920, 2301440, 2991872, 3739840, 5983744, 7479680, 14959360, 29918720]

約数ペア:

[(1, 29918720), (2, 14959360), (4, 7479680), (5, 5983744), (8, 3739840), (10, 2991872), (13, 2301440), (16, 1869920), (20, 1495936), (26, 1150720), (29, 1031680), (31, 965120), (32, 934960), (40, 747968), (52, 575360), (58, 515840), (62, 482560), (64, 467480), (65, 460288), (80, 373984), (104, 287680), (116, 257920), (124, 241280), (128, 233740), (130, 230144), (145, 206336), (155, 193024), (160, 186992), (208, 143840), (232, 128960), (248, 120640), (256, 116870), (260, 115072), (290, 103168), (310, 96512), (320, 93496), (377, 79360), (403, 74240), (416, 71920), (464, 64480), (496, 60320), (512, 58435), (520, 57536), (580, 51584), (620, 48256), (640, 46748), (754, 39680), (806, 37120), (832, 35960), (899, 33280), (928, 32240), (992, 30160), (1040, 28768), (1160, 25792), (1240, 24128), (1280, 23374), (1508, 19840), (1612, 18560), (1664, 17980), (1798, 16640), (1856, 16120), (1885, 15872), (1984, 15080), (2015, 14848), (2080, 14384), (2320, 12896), (2480, 12064), (2560, 11687), (3016, 9920), (3224, 9280), (3328, 8990), (3596, 8320), (3712, 8060), (3770, 7936), (3968, 7540), (4030, 7424), (4160, 7192), (4495, 6656), (4640, 6448), (4960, 6032)]